DNS response history for sam.ns.cloudflare.com

sam.ns.cloudflare.com is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-14. For this date, NameServerHistory found 232 DNS check records, 231 successful responses, 1 failed responses, and 336 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for sam.ns.cloudflare.com.
Records on Selected Date

232

Historical checks stored for this nameserver on selected date

Average Latency

336 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.141

Most recently resolved hosting IP on selected date

Successful Responses

231

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for sam.ns.cloudflare.com

Showing DNS history for 2026-08-14 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
232 2026-08-14 23:59 639223486524583054
30 ms 108.162.193.141
231 2026-08-14 23:59 639223486524583054
30 ms 172.64.33.141
230 2026-08-14 23:59 639223486524583054
30 ms 173.245.59.141
229 2026-08-14 23:44 639223477272309567
48 ms 108.162.193.141
228 2026-08-14 23:44 639223477272309567
48 ms 172.64.33.141
227 2026-08-14 23:44 639223477272309567
48 ms 173.245.59.141
226 2026-08-14 23:28 639223467876800215
16 ms 172.64.33.141
225 2026-08-14 23:28 639223467876800215
16 ms 173.245.59.141
224 2026-08-14 23:28 639223467876800215
16 ms 108.162.193.141
223 2026-08-14 23:13 639223458466733344
-
222 2026-08-14 22:57 639223449196197019
32 ms 172.64.33.141
221 2026-08-14 22:57 639223449196197019
32 ms 108.162.193.141
220 2026-08-14 22:57 639223449196197019
32 ms 173.245.59.141
219 2026-08-14 22:41 639223439729973302
46 ms 172.64.33.141
218 2026-08-14 22:41 639223439729973302
46 ms 173.245.59.141
217 2026-08-14 22:41 639223439729973302
46 ms 108.162.193.141
216 2026-08-14 22:25 639223430298973377
14 ms 108.162.193.141
215 2026-08-14 22:25 639223430298973377
14 ms 172.64.33.141
214 2026-08-14 22:25 639223430298973377
14 ms 173.245.59.141
213 2026-08-14 22:10 639223420812183061
14 ms 108.162.193.141
212 2026-08-14 22:10 639223420812183061
14 ms 172.64.33.141
211 2026-08-14 22:10 639223420812183061
14 ms 173.245.59.141
210 2026-08-14 21:54 639223411307572360
4 ms 108.162.193.141
209 2026-08-14 21:54 639223411307572360
4 ms 172.64.33.141
208 2026-08-14 21:54 639223411307572360
4 ms 173.245.59.141
207 2026-08-14 21:38 639223401895099116
7 ms 108.162.193.141
206 2026-08-14 21:38 639223401895099116
7 ms 172.64.33.141
205 2026-08-14 21:38 639223401895099116
7 ms 173.245.59.141
204 2026-08-14 20:45 639223370328282191
22 ms 172.64.33.141
203 2026-08-14 20:45 639223370328282191
22 ms 108.162.193.141
202 2026-08-14 20:45 639223370328282191
22 ms 173.245.59.141
201 2026-08-14 20:30 639223361156898888
12 ms 108.162.193.141
200 2026-08-14 20:30 639223361156898888
12 ms 172.64.33.141
199 2026-08-14 20:30 639223361156898888
12 ms 173.245.59.141
198 2026-08-14 20:15 639223351683501109
2032 ms 172.64.33.141
197 2026-08-14 20:15 639223351683501109
2032 ms 108.162.193.141
196 2026-08-14 20:15 639223351683501109
2032 ms 173.245.59.141
195 2026-08-14 19:59 639223342485908428
40 ms 172.64.33.141
194 2026-08-14 19:59 639223342485908428
40 ms 108.162.193.141
193 2026-08-14 19:59 639223342485908428
40 ms 173.245.59.141
192 2026-08-14 19:43 639223333113923772
5 ms 108.162.193.141
191 2026-08-14 19:43 639223333113923772
5 ms 172.64.33.141
190 2026-08-14 19:43 639223333113923772
5 ms 173.245.59.141
189 2026-08-14 19:28 639223323766820131
45 ms 173.245.59.141
188 2026-08-14 19:28 639223323766820131
45 ms 108.162.193.141
187 2026-08-14 19:28 639223323766820131
45 ms 172.64.33.141
186 2026-08-14 19:12 639223314500774279
16 ms 172.64.33.141
185 2026-08-14 19:12 639223314500774279
16 ms 108.162.193.141
184 2026-08-14 19:12 639223314500774279
16 ms 173.245.59.141
183 2026-08-14 18:57 639223305225877159
30 ms 108.162.193.141
182 2026-08-14 18:57 639223305225877159
30 ms 172.64.33.141
181 2026-08-14 18:57 639223305225877159
30 ms 173.245.59.141
180 2026-08-14 18:41 639223295834845965
7 ms 172.64.33.141
179 2026-08-14 18:41 639223295834845965
7 ms 108.162.193.141
178 2026-08-14 18:41 639223295834845965
7 ms 173.245.59.141
177 2026-08-14 18:25 639223286312006616
13 ms 173.245.59.141
176 2026-08-14 18:25 639223286312006616
13 ms 108.162.193.141
175 2026-08-14 18:25 639223286312006616
13 ms 172.64.33.141
174 2026-08-14 18:09 639223276659010988
2041 ms 108.162.193.141
173 2026-08-14 18:09 639223276659010988
2041 ms 172.64.33.141
172 2026-08-14 18:09 639223276659010988
2041 ms 173.245.59.141
171 2026-08-14 17:53 639223267203892251
13 ms 108.162.193.141
170 2026-08-14 17:53 639223267203892251
13 ms 172.64.33.141
169 2026-08-14 17:53 639223267203892251
13 ms 173.245.59.141
168 2026-08-14 17:01 639223235652723921
24 ms 108.162.193.141
167 2026-08-14 17:01 639223235652723921
24 ms 172.64.33.141
166 2026-08-14 17:01 639223235652723921
24 ms 173.245.59.141
165 2026-08-14 16:45 639223226156684619
3 ms 108.162.193.141
164 2026-08-14 16:45 639223226156684619
3 ms 172.64.33.141
163 2026-08-14 16:45 639223226156684619
3 ms 173.245.59.141
162 2026-08-14 16:29 639223216737677817
4 ms 108.162.193.141
161 2026-08-14 16:29 639223216737677817
4 ms 172.64.33.141
160 2026-08-14 16:29 639223216737677817
4 ms 173.245.59.141
159 2026-08-14 16:14 639223207303987036
2009 ms 173.245.59.141
158 2026-08-14 16:14 639223207303987036
2009 ms 108.162.193.141
157 2026-08-14 16:14 639223207303987036
2009 ms 172.64.33.141
156 2026-08-14 15:58 639223197972369650
32 ms 172.64.33.141
155 2026-08-14 15:58 639223197972369650
32 ms 108.162.193.141
154 2026-08-14 15:58 639223197972369650
32 ms 173.245.59.141
153 2026-08-14 15:42 639223188476518684
2119 ms 173.245.59.141
152 2026-08-14 15:42 639223188476518684
2119 ms 108.162.193.141
151 2026-08-14 15:42 639223188476518684
2119 ms 172.64.33.141
150 2026-08-14 15:26 639223179029668254
26 ms 172.64.33.141
149 2026-08-14 15:26 639223179029668254
26 ms 108.162.193.141
148 2026-08-14 15:26 639223179029668254
26 ms 173.245.59.141
147 2026-08-14 15:11 639223169668684371
5 ms 108.162.193.141
146 2026-08-14 15:11 639223169668684371
5 ms 172.64.33.141
145 2026-08-14 15:11 639223169668684371
5 ms 173.245.59.141
144 2026-08-14 14:55 639223160270013058
63 ms 108.162.193.141
143 2026-08-14 14:55 639223160270013058
63 ms 172.64.33.141
142 2026-08-14 14:55 639223160270013058
63 ms 173.245.59.141
141 2026-08-14 14:39 639223150848386507
4 ms 108.162.193.141
140 2026-08-14 14:39 639223150848386507
4 ms 172.64.33.141
139 2026-08-14 14:39 639223150848386507
4 ms 173.245.59.141
138 2026-08-14 14:24 639223141514160124
9 ms 172.64.33.141
137 2026-08-14 14:24 639223141514160124
9 ms 108.162.193.141
136 2026-08-14 14:24 639223141514160124
9 ms 173.245.59.141
135 2026-08-14 14:08 639223131908897269
7 ms 173.245.59.141
134 2026-08-14 14:08 639223131908897269
7 ms 108.162.193.141
133 2026-08-14 14:08 639223131908897269
7 ms 172.64.33.141
132 2026-08-14 13:15 639223100084750932
45 ms 108.162.193.141
131 2026-08-14 13:15 639223100084750932
45 ms 172.64.33.141
130 2026-08-14 13:15 639223100084750932
45 ms 173.245.59.141
129 2026-08-14 12:59 639223090744921973
9 ms 172.64.33.141
128 2026-08-14 12:59 639223090744921973
9 ms 108.162.193.141
127 2026-08-14 12:59 639223090744921973
9 ms 173.245.59.141
126 2026-08-14 12:44 639223081343134137
25 ms 173.245.59.141
125 2026-08-14 12:44 639223081343134137
25 ms 172.64.33.141
124 2026-08-14 12:44 639223081343134137
25 ms 108.162.193.141
123 2026-08-14 12:28 639223071917003603
48 ms 108.162.193.141
122 2026-08-14 12:28 639223071917003603
48 ms 172.64.33.141
121 2026-08-14 12:28 639223071917003603
48 ms 173.245.59.141
120 2026-08-14 12:12 639223062407395043
5 ms 108.162.193.141
119 2026-08-14 12:12 639223062407395043
5 ms 172.64.33.141
118 2026-08-14 12:12 639223062407395043
5 ms 173.245.59.141
117 2026-08-14 11:56 639223052970600447
31 ms 108.162.193.141
116 2026-08-14 11:56 639223052970600447
31 ms 172.64.33.141
115 2026-08-14 11:56 639223052970600447
31 ms 173.245.59.141
114 2026-08-14 11:41 639223043584242187
3 ms 108.162.193.141
113 2026-08-14 11:41 639223043584242187
3 ms 172.64.33.141
112 2026-08-14 11:41 639223043584242187
3 ms 173.245.59.141
111 2026-08-14 11:25 639223034248611856
4020 ms 108.162.193.141
110 2026-08-14 11:25 639223034248611856
4020 ms 172.64.33.141
109 2026-08-14 11:25 639223034248611856
4020 ms 173.245.59.141
108 2026-08-14 11:09 639223024816175094
27 ms 108.162.193.141
107 2026-08-14 11:09 639223024816175094
27 ms 172.64.33.141
106 2026-08-14 11:09 639223024816175094
27 ms 173.245.59.141
105 2026-08-14 10:53 639223015278211871
10 ms 108.162.193.141
104 2026-08-14 10:53 639223015278211871
10 ms 172.64.33.141
103 2026-08-14 10:53 639223015278211871
10 ms 173.245.59.141
102 2026-08-14 10:37 639223005387568522
28 ms 108.162.193.141
101 2026-08-14 10:37 639223005387568522
28 ms 172.64.33.141
100 2026-08-14 10:37 639223005387568522
28 ms 173.245.59.141
99 2026-08-14 10:21 639222995944735037
40 ms 108.162.193.141
98 2026-08-14 10:21 639222995944735037
40 ms 172.64.33.141
97 2026-08-14 10:21 639222995944735037
40 ms 173.245.59.141
96 2026-08-14 09:29 639222964532402826
41 ms 173.245.59.141
95 2026-08-14 09:29 639222964532402826
41 ms 108.162.193.141
94 2026-08-14 09:29 639222964532402826
41 ms 172.64.33.141
93 2026-08-14 09:13 639222955031971579
25 ms 173.245.59.141
92 2026-08-14 09:13 639222955031971579
25 ms 172.64.33.141
91 2026-08-14 09:13 639222955031971579
25 ms 108.162.193.141
90 2026-08-14 08:57 639222945616352079
10 ms 108.162.193.141
89 2026-08-14 08:57 639222945616352079
10 ms 172.64.33.141
88 2026-08-14 08:57 639222945616352079
10 ms 173.245.59.141
87 2026-08-14 08:42 639222936296615644
14 ms 108.162.193.141
86 2026-08-14 08:42 639222936296615644
14 ms 172.64.33.141
85 2026-08-14 08:42 639222936296615644
14 ms 173.245.59.141
84 2026-08-14 08:26 639222926913151746
27 ms 108.162.193.141
83 2026-08-14 08:26 639222926913151746
27 ms 172.64.33.141
82 2026-08-14 08:26 639222926913151746
27 ms 173.245.59.141
81 2026-08-14 08:10 639222917608375722
28 ms 108.162.193.141
80 2026-08-14 08:10 639222917608375722
28 ms 172.64.33.141
79 2026-08-14 08:10 639222917608375722
28 ms 173.245.59.141
78 2026-08-14 07:55 639222908294448500
38 ms 108.162.193.141
77 2026-08-14 07:55 639222908294448500
38 ms 173.245.59.141
76 2026-08-14 07:55 639222908294448500
38 ms 172.64.33.141
75 2026-08-14 07:39 639222898918389753
2028 ms 108.162.193.141
74 2026-08-14 07:39 639222898918389753
2028 ms 172.64.33.141
73 2026-08-14 07:39 639222898918389753
2028 ms 173.245.59.141
72 2026-08-14 07:24 639222889625876211
9 ms 108.162.193.141
71 2026-08-14 07:24 639222889625876211
9 ms 172.64.33.141
70 2026-08-14 07:24 639222889625876211
9 ms 173.245.59.141
69 2026-08-14 07:08 639222880353707528
26 ms 108.162.193.141
68 2026-08-14 07:08 639222880353707528
26 ms 172.64.33.141
67 2026-08-14 07:08 639222880353707528
26 ms 173.245.59.141
66 2026-08-14 06:53 639222871065611259
2008 ms 108.162.193.141
65 2026-08-14 06:53 639222871065611259
2008 ms 173.245.59.141
64 2026-08-14 06:53 639222871065611259
2008 ms 172.64.33.141
63 2026-08-14 06:37 639222861517093112
4 ms 108.162.193.141
62 2026-08-14 06:37 639222861517093112
4 ms 172.64.33.141
61 2026-08-14 06:37 639222861517093112
4 ms 173.245.59.141
60 2026-08-14 05:45 639222830182717637
50 ms 108.162.193.141
59 2026-08-14 05:45 639222830182717637
50 ms 172.64.33.141
58 2026-08-14 05:45 639222830182717637
50 ms 173.245.59.141
57 2026-08-14 05:29 639222820714737422
27 ms 173.245.59.141
56 2026-08-14 05:29 639222820714737422
27 ms 172.64.33.141
55 2026-08-14 05:29 639222820714737422
27 ms 108.162.193.141
54 2026-08-14 05:14 639222811404284741
2022 ms 172.64.33.141
53 2026-08-14 05:14 639222811404284741
2022 ms 173.245.59.141
52 2026-08-14 05:14 639222811404284741
2022 ms 108.162.193.141
51 2026-08-14 04:58 639222801994952240
32 ms 108.162.193.141
50 2026-08-14 04:58 639222801994952240
32 ms 172.64.33.141
49 2026-08-14 04:58 639222801994952240
32 ms 173.245.59.141
48 2026-08-14 04:42 639222792581940911
5 ms 108.162.193.141
47 2026-08-14 04:42 639222792581940911
5 ms 172.64.33.141
46 2026-08-14 04:42 639222792581940911
5 ms 173.245.59.141
45 2026-08-14 04:27 639222783296631220
18 ms 108.162.193.141
44 2026-08-14 04:27 639222783296631220
18 ms 172.64.33.141
43 2026-08-14 04:27 639222783296631220
18 ms 173.245.59.141
42 2026-08-14 04:11 639222773909528001
4 ms 108.162.193.141
41 2026-08-14 04:11 639222773909528001
4 ms 172.64.33.141
40 2026-08-14 04:11 639222773909528001
4 ms 173.245.59.141
39 2026-08-14 03:55 639222764574707991
38 ms 108.162.193.141
38 2026-08-14 03:55 639222764574707991
38 ms 173.245.59.141
37 2026-08-14 03:55 639222764574707991
38 ms 172.64.33.141
36 2026-08-14 03:40 639222754982758281
11 ms 108.162.193.141
35 2026-08-14 03:40 639222754982758281
11 ms 172.64.33.141
34 2026-08-14 03:40 639222754982758281
11 ms 173.245.59.141
33 2026-08-14 03:24 639222745650144239
6 ms 108.162.193.141
32 2026-08-14 03:24 639222745650144239
6 ms 172.64.33.141
31 2026-08-14 03:24 639222745650144239
6 ms 173.245.59.141
30 2026-08-14 03:08 639222736060223018
18 ms 108.162.193.141
29 2026-08-14 03:08 639222736060223018
18 ms 172.64.33.141
28 2026-08-14 03:08 639222736060223018
18 ms 173.245.59.141
27 2026-08-14 02:52 639222726529271510
36 ms 108.162.193.141
26 2026-08-14 02:52 639222726529271510
36 ms 172.64.33.141
25 2026-08-14 02:52 639222726529271510
36 ms 173.245.59.141
24 2026-08-14 01:59 639222694791257846
48 ms 108.162.193.141
23 2026-08-14 01:59 639222694791257846
48 ms 172.64.33.141
22 2026-08-14 01:59 639222694791257846
48 ms 173.245.59.141
21 2026-08-14 01:43 639222685350317820
17 ms 108.162.193.141
20 2026-08-14 01:43 639222685350317820
17 ms 172.64.33.141
19 2026-08-14 01:43 639222685350317820
17 ms 173.245.59.141
18 2026-08-14 01:27 639222675895178560
21 ms 108.162.193.141
17 2026-08-14 01:27 639222675895178560
21 ms 172.64.33.141
16 2026-08-14 01:27 639222675895178560
21 ms 173.245.59.141
15 2026-08-14 01:12 639222666344182743
2016 ms 108.162.193.141
14 2026-08-14 01:12 639222666344182743
2016 ms 172.64.33.141
13 2026-08-14 01:12 639222666344182743
2016 ms 173.245.59.141
12 2026-08-14 00:56 639222656762316965
66 ms 108.162.193.141
11 2026-08-14 00:56 639222656762316965
66 ms 172.64.33.141
10 2026-08-14 00:56 639222656762316965
66 ms 173.245.59.141
9 2026-08-14 00:40 639222647109404695
2050 ms 108.162.193.141
8 2026-08-14 00:40 639222647109404695
2050 ms 173.245.59.141
7 2026-08-14 00:40 639222647109404695
2050 ms 172.64.33.141
6 2026-08-14 00:24 639222637659944389
61 ms 108.162.193.141
5 2026-08-14 00:24 639222637659944389
61 ms 172.64.33.141
4 2026-08-14 00:24 639222637659944389
61 ms 173.245.59.141
3 2026-08-14 00:08 639222628151417313
2010 ms 173.245.59.141
2 2026-08-14 00:08 639222628151417313
2010 ms 172.64.33.141
1 2026-08-14 00:08 639222628151417313
2010 ms 108.162.193.141